package com.myproject.base;

public class Test4 {

    public static void main(String[] args) {



        for (int i = -200; i < 200; i++) {
            char c = (char) i;
            System.out.println(i+"-->"+c+"over");
        }


        String s = "你好";
        s.getBytes();
        System.out.println(System.getProperty("file.encoding"));
    }
}
